Attempt to deserialise incorrectly formatted stream causes stack overflow error

What is the bug?

Avro deserialiser can cause stack overflow exception when deserialising crafted message.

How to reproduce?

public class TestMessage
{
    public string Body { get; set; }
}

var msg = new TestMessage { Body = "OK" };
var data = AvroConvert.Serialize(msg);
data[5] = 0x67;
var msg2 = AvroConvert.Deserialize<TestMessage>(data); // crashes here

What is the Avro data? Fill up the section or provide a sample file

Base64 data:

T2JqAQRnYXZyby5jb2RlYwhudWxsFmF2cm8uc2NoZW1h2AF7Im5h
bWUiOiJUZXN0TWVzc2FnZSIsIm5hbWVzcGFjZSI6IlRlc3RQcm9qZW
N0MSIsInR5cGUiOiJyZWNvcmQiLCJmaWVsZHMiOlt7Im5hbWUiOiJ
Cb2R5IiwidHlwZSI6InN0cmluZyJ9XX0A7Gd+lRgoLGnc1A0NySGRX
AIGBE9L7Gd+lRgoLGnc1A0NySGRXA==

What is the expected behavior?

throw exception that is easy to catch, not StackOverflow exception.

What could be the reason of the bug?

AdrianStrugala / AvroConvert

Attempt to deserialise incorrectly formatted stream causes stack overflow error #151